Children's Orthopedic Center

  1. Backbeat: Rihanna, Deadmau5 Play Roc Nation/Three Six Zero Grammy Afterparty; Execs Get Down

    February 13, 2012 3:15 PM EST Singer Rihanna performs at the Three Six Zero Group's & Roc Nation Grammy afterparty charity concert benefitting Children's Hospital of Los Angeles at House of Blues Sunset Strip on Feb. 12, 2012. ( Photo: Arnold Turner) Rihanna kept ...